WELL · 42-371-39125 · DISTRICT 8
Austin Hayter State #3004H
Pecos County · Hoefs T-K (Wolfcamp) field · Shut IN · Horizontal
Austin Hayter State #3004H (API 42-371-39125) is a horizontal well in Pecos County operated by Siltstone Resources OP II LLC, completed March 30, 2015 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued November 8, 2013, permitted to 10,200 ft.
It was permitted by Cog Operating LLC and has since transferred to Siltstone Resources OP II LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Delaware, Bone Spring, Wolfcamp.
Its lease has reported 43.3K barrels of oil and 108K mcf of gas since August 2013, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by COG Operating LLC; the EWA schedule now lists a different operator.
Wilmington, DE · P-5 Y, filed Apr 4, 2026 · 16 permits on file · (832) 589-6808
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Siltstone Resources OP II LLC |
| Production reports | COG Operating LLCthrough Mar 2015 |
| Latest permit | COG Operating LLCNov 8, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,200
- total depth, ft
- 1
- permits on file
- Nov 8, 2013
- last permit issued
- Mar 30, 2015
- completed
- 43.3K
- cumulative oil, bbl
- 108K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 30, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Austin Hayter State O-10-45889 | Hoefs T-K (Wolfcamp) | Siltstone Resources OP II, LLC | 2 | 43.3K | 108K | Aug 2013 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCFeb 2014 → Mar 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 772947-99 | Drill | COG Operating LLC | Nov 1, 2013 | Nov 8, 2013 | Nov 26, 2013 | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45889 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,208 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 5,225 | -2,017 |
| Bone Spring | 7,373 | -4,165 |
| Bone Spring | 7,393 | -4,185 |
| Wolfcamp | 9,458 | -6,250 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,960 | 14,400 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,617 | 17.5 | 1,610 S |
| 9.625 | 9,172 | 12.25 | 920 S |
| 5.5 | 14,480 | 8.5 | 1,575 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 4, 2015 | Aug 27, 2015 | — |
| 00 | Mar 31, 2015 | Nov 20, 2014 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-371-39125 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-39125 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/37139125, documented in the API reference.